* {
    margin: 0;
    padding: 0;

}

body {
    background-color: antiquewhite;
}

.box {
    margin: 0 auto;
}
.bg {
    width: 500px;
    text-align: center;
    font-weight: bold;
    height: 20px;
    margin-top: 15px;
}
.top {
    width: 500px;
    height: 50px;
    /* background-color: rgb(15, 15, 14); */
    margin: 0 auto;
    margin-top: 50px;
    text-align: center;
   
}

button {
    width: 100px;
    height: 53px;
    background-color: rgb(211, 211, 117);
    border-radius: 8px;
    color: #ffffff;
    margin-left: 15px;
    font-size: 22px;
    font-weight: 700;
}

button:hover {
    box-shadow: 5px 5px 5px #141500;
    /* 鼠标悬停会变化大小 */
    transform: scale(1.2);
    /* 鼠标悬停变手型 */
    cursor: pointer;
}

#myInput {
    background-color:rgba(209, 130, 34, 0.5);
    width: 250px;
    height: 30px;
    border-radius: 5px;
    font-size: 23px;
    padding: 10px;
    box-shadow: 5px 5px 5px #141500;
}

#myInput:focus {
    border: 3px solid rgb(14, 14, 14);
    background-color: rgba(245, 159, 159, 0.982);
}
.demo {
    height:500px;
    width: 500px;
    margin:60px auto;
    border: 5px solid rgb(15, 15, 14);
    border-radius: 10%;
    background-color: rgba(124, 200, 173, 0.5)
   
}
.bot {
    
    width: 300px;
    margin: 0 auto;
    display: flex;
    margin-top: 30px;
    flex-wrap: wrap;
    font-size: 28px;
    font-weight: 700;
}

.bot div {
    width: 300px;
    margin-bottom: 10px;
}